20444691

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 7618029

約数列:

[1, 3, 41, 123, 359, 463, 1077, 1389, 14719, 18983, 44157, 56949, 166217, 498651, 6814897, 20444691]

約数ペア:

[(1, 20444691), (3, 6814897), (41, 498651), (123, 166217), (359, 56949), (463, 44157), (1077, 18983), (1389, 14719)]